Mathematics, 12.12.2021 01:00 brittanyfox411
A 10,000-kg freight car coasting at 10 m/s collides with 2000-kg automobile coasting at 30 m/s in the opposite direction. If the stick together after the impact how fast and in what direction will they be moving?
Answers: 3
Mathematics, 21.06.2019 15:30
You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have
Answers: 1
Mathematics, 21.06.2019 16:30
If g(x) is an odd function, which function must be an even function?
Answers: 3
Mathematics, 21.06.2019 19:30
Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.
Answers: 1
Mathematics, 21.06.2019 19:30
Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?
Answers: 1
A 10,000-kg freight car coasting at 10 m/s collides with 2000-kg automobile coasting at 30 m/s in th...
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